Mount St. Helens Pre & Post

Terrain map of Mount Saint Helens Before and After the 1980 Eruption.

This was created with OmNomNom Creator:
http://www.thingiverse.com/thing:24639

More information on the Mount St. Helens eruption can be found here:
http://en.wikipedia.org/wiki/Mount_St._Helens

Images of pretty much anywhere on earth can be made into a 3D object with OmNomNom, and elevation maps taken by the Shuttle and obtained from the USGS:
http://earthexplorer.usgs.gov/